From patchwork Sat Sep 13 02:17:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongyan Chen X-Patchwork-Id: 120181 X-Patchwork-Delegate: jlaw@ventanamicro.com Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 2C24B3857C5F for ; Sat, 13 Sep 2025 02:19:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2C24B3857C5F X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) by sourceware.org (Postfix) with ESMTPS id 5CF8D3857B90 for ; Sat, 13 Sep 2025 02:17:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5CF8D3857B90 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5CF8D3857B90 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1757729862; cv=none; b=SBk9NGWrBw+gpO6sqCBlTaJ5KvXN5JhnqhtgMeBz6xu2pztzdtJXPJbIfl5mxJBrQM1F2aqyGCm1n/oNOTkD6REp7gMXo/rNn/+3sgYhhhj9xAxmDxC1zuj8WtNEM4a/h95nZT9y2FBe20ZDJygJde4VNtPL/HNdPTrz8a4UAAg= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1757729862; c=relaxed/simple; bh=w2NlxQVc5YAcVMXA3PI7VEF62P3rcIKcgMcm5TSr57Q=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=Yw+rNKq0/2B9qRFyYxOGvQFYx+B1ofVd7tyXPM7AnCs8CAt9Yp6UOAvhuYOcPXFS9XzQE8zMDfLM7rnarf05W5OWm38gRpTwLFBlhfcgbIJiShpZj8k3UYpsWEwgYDuGwIfFWyg3qkY1sAO2yCzBjbCxKRO0JW46RhqzC9dNhw8= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5CF8D3857B90 Received: from GNU.. (unknown [8.129.0.173]) by APP-03 (Coremail) with SMTP id rQCowACnu4VB1MRoIluSAg--.60771S2; Sat, 13 Sep 2025 10:17:38 +0800 (CST) From: Dongyan Chen To: gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, jeffreyalaw@gmail.com, wuwei2016@iscas.ac.cn, jiawei@iscas.ac.cn, shihua@iscas.ac.cn, shiyulong@iscas.ac.cn, Dongyan Chen Subject: [PATCH] RISC-V: Imply zicsr for sdtrig and ssstrict extensions. Date: Sat, 13 Sep 2025 10:17:03 +0800 Message-ID: <20250913021703.1377145-1-chendongyan@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CM-TRANSID: rQCowACnu4VB1MRoIluSAg--.60771S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GF4xXr1UArW5CF47JFW3GFg_yoWkWrX_CF W8A397J398Aa95KF1DWa18ur1Iyr4fGrWUWw4Utr129ry3Gry7C3y09F4rGw45uF4DGa1f Jr97ArZIy3ZIgjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbsxFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWUJVW8JwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkF7I0En4kS14v26r12 6r1DMxkIecxEwVCI4VW8JwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8Jw C20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAF wI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjx v20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2 jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0x ZFpf9x0pRN4SwUUUUU= X-Originating-IP: [8.129.0.173] X-CM-SenderInfo: hfkh0v5rqj5tnq6l223fol2u1dvotugofq/ X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces~patchwork=sourceware.org@gcc.gnu.org This patch implies zicsr for sdtrig and ssstrict extensions. According to the riscv-privileged spec, the sdtrig and ssstrict extensions are privileged extensions, so they should imply zicsr. gcc/ChangeLog: * config/riscv/riscv-ext.def: Imply zicsr. --- gcc/config/riscv/riscv-ext.def | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.43.0 diff --git a/gcc/config/riscv/riscv-ext.def b/gcc/config/riscv/riscv-ext.def index d162fa47efd9..80f534c64614 100644 --- a/gcc/config/riscv/riscv-ext.def +++ b/gcc/config/riscv/riscv-ext.def @@ -1564,7 +1564,7 @@ DEFINE_RISCV_EXT( /* FULL_NAME */ "sdtrig extension", /* DESC */ "", /* URL */ , - /* DEP_EXTS */ ({}), + /* DEP_EXTS */ ({"zicsr"}), /* SUPPORTED_VERSIONS */ ({{1, 0}}), /* FLAG_GROUP */ sd, /* BITMASK_GROUP_ID */ BITMASK_NOT_YET_ALLOCATED, @@ -1941,7 +1941,7 @@ DEFINE_RISCV_EXT( /* FULL_NAME */ "ssstrict extension", /* DESC */ "", /* URL */ , - /* DEP_EXTS */ ({}), + /* DEP_EXTS */ ({"zicsr"}), /* SUPPORTED_VERSIONS */ ({{1, 0}}), /* FLAG_GROUP */ ss, /* BITMASK_GROUP_ID */ BITMASK_NOT_YET_ALLOCATED,